carolmonts9459 carolmonts9459

07-09-2017
Biology

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Describe the two categories used to classify physical changes

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ahmedishaal ahmedishaal

14-09-2017

The two categories that are used to classify physical changes are Reversible and Irreversible.
Reversible means that the matter can convert to gas, liquid and solid and then convert back to gas, liquid or solid. So it means it can convert back and forth. Irreversible means that matter cannot be converted back as it is before.

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